Erinle Samuel
I build reliable web and mobile applications across frontend and backend systems.
Software Engineer at Fieldsub. Focused on practical systems that scale.
About
I'm a Software Engineer with experience building and maintaining web and mobile applications across frontend and backend systems.
I started in frontend engineering and have since expanded into backend development, giving me a stronger end-to-end understanding of how products are designed, built, and maintained.
I enjoy solving practical problems, making thoughtful engineering decisions, and building software that can evolve as products grow.
Tools
Frontend Engineering
- JavaScript & TypeScript
- Frontend architecture
- Web fundamentals
Backend & Systems
- APIs & databases
- Systems Design
- Security & reliability
Quality & Delivery
- Testing & automation
- CI/CD & DevOps
- Monitoring & observability
Portfolio
Manyva - Video Marketing Platform
Started working on manyva as a side project to help solve a problem for founders and small teams.
Fieldsub - Field Service Mgmt. Platform
Building and maintaining web and mobile application features across frontend and backend systems.
Weboard - Hotel Booking Platform
Helped build a hotel booking platform from the ground up as part of the founding engineering team.
Ezyswap - Crypto Market Dashboard
Built frontend product features for real-time crypto data, SEO, testing, and performance improvements.
Work History
Fieldsub
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Software Engineer
Oct 2025 - Present
Build and maintain web and mobile application features across frontend and backend systems.
Design and integrate APIs to support reliable product workflows and application behavior.
Improve reliability through debugging, performance work, and practical production issue resolution.
Weboard
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Frontend Developer
Aug 2024 - May 2025
Joined as part of the founding team, building the hotel booking platform from the ground up to production launch within 6 months.
Integrated payment gateways and booking APIs, ensuring seamless transactions for users across multiple devices.
Enhanced code quality and testing processes, resulting in a 30% drop in production bug reports.
Analyzed user behavior with React and Google Analytics to identify bottlenecks, driving a 15% increase in session duration.
Ezyswap
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Frontend Developer
Mar 2023 - Aug 2023
Refactored key sections of the frontend codebase, improving code maintainability and performance.
Developed interactive chart UIs to display real-time crypto asset prices, improving data clarity and trader decision-making.
Implemented frontend SEO best practices, boosting organic traffic by approximately 30%.
Introduced unit tests with Jest, achieving 70% test coverage and reducing post-release issues.
HNG Internship
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Frontend Developer
Oct 2022 - Dec 2022
Collaborated with a team of 12 interns to design and launch an MVP in under 8 weeks.
Developed and maintained the frontend using modern web technologies under a senior developer's mentorship.
Participated in planning and code reviews via Slack and GitHub to manage dependencies and anticipate changes.
Contributed to a product that reached approximately 2,000 users within 3 months of launch.